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Calculate the canonical ensemble partition function for a collection of INDEPENDENT and NON-INTERACTING harmonic oscillators.
In the reaction shown, the radiation produced is a(an) _____.
It rebounds from the wall with a velocity of (2.00 m/s) i + (3.50 m/s) j + (-3.20 m/s) k.What is the change in the ball's momentum?
A rocket, which is in deep space and initially at rest relative to an inertial reference frame, has a mass of 265*10^105 kg, of which 200*10^5 kg is fuel.
A 50 kg cart is moving across a friction-less floor at 2 m/s. A 70 kg boy, riding the cart, jumps off so that he hits the floor with zero velocity.
When the batter hits the ball, a net force of 1320 N, opposite the direciton of the balls initial motion, acts on the ball for 9 X 10^-3 seconds during hte hit.
How much time does it take for the particle to complete one revolution? Answer in seconds.
In a Rutherford scattering experiment, an alpha particle (charge = +2e) heads directly toward a gold nucleus (charge = +79e).
The cylinder's rotation velocity around its central axis is omega 0 The track is attached to the floor.
Two hydrophobic glass slides measuring 1 cm x 1 cm x 1 mm are floating on water with their sides parallel to each other. Estimate the force of interaction
What is the gravitational force between two trucks, each with a mass of 2.0 x 10^4 kg, that are 2.0 m apart?
An essentially massless spring is connected to the ceiling. A 5.00 g mass is attached to the spring so that the spring is 2.00 cm longer.
He takes off by driving a motor cycle up a short ramp sloped at an angle of 15 degrees.
An 11.2 g object moving to the right at 21.3 cm/s makes an elastic head-on collision with a 17.3 g object moving in the opposite direction at 31.5 cm/s.
The critical temperature of a substance is the
What was the intial velocity of the object at t=0 seconds? Hint: calculate the velocity at different times, then make a graph of velocity versus time.
After bungee jumping off a bridge, a person begins to swing as a pendulum, the rope being 77m long.
If the person's average speed is 67.4 kn/h, how much time is spent on the trip in units of h.
At t=0, a wheel rotating about a fixed axis at a constant angular acceleration has an angular velocity of 2 rad/s. T
One is traveling 60 miles an hour and the the other is traveling 50 miles an hour. After how long will they meet?
Assume the wire lies along an x axis with the moving end at the origin. The equation giving displacement y, in meters.
A radioactive decay series that begins with 237/93 Np ends with formation of the stable isotope 209/83 Bi. How many alpha particle emissions
A block of mass m = 2.32 kg slides down an alpha = 29.2° incline which is h = 3.56 m high. At the bottom, it strikes a block of mass M = 7.06 kg
Use Bernolli's equation to derive the following expression for the pressure P in the horizontal tube at the top of the vertical tube:
On a frictionless table, a spring has one end fixed and the other attached to block M. Block m, is in contact but not attached to M.